[10/11] net/bnxt: enable completion coalescing for thor
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Commit Message
Enable completion coalescing for Thor-based adapters.
Signed-off-by: Lance Richardson <lance.richardson@broadcom.com>
Reviewed-by: Ajit Kumar Khaparde <ajit.khaparde@broadcom.com>
---
drivers/net/bnxt/bnxt_hwrm.c | 42 +++++++++++++++++++++++++++++++++---
1 file changed, 39 insertions(+), 3 deletions(-)
@@ -4095,6 +4095,37 @@ static void bnxt_hwrm_set_coal_params(struct bnxt_coal *hw_coal,
req->flags = rte_cpu_to_le_16(flags);
}
+static int bnxt_hwrm_set_coal_params_thor(struct bnxt *bp,
+ struct hwrm_ring_cmpl_ring_cfg_aggint_params_input *agg_req)
+{
+ struct hwrm_ring_aggint_qcaps_input req = {0};
+ struct hwrm_ring_aggint_qcaps_output *resp = bp->hwrm_cmd_resp_addr;
+ uint32_t enables;
+ uint16_t flags;
+ int rc;
+
+ HWRM_PREP(req, RING_AGGINT_QCAPS, BNXT_USE_CHIMP_MB);
+ rc = bnxt_hwrm_send_message(bp, &req, sizeof(req), BNXT_USE_CHIMP_MB);
+ if (rc)
+ goto out;
+
+ agg_req->num_cmpl_dma_aggr = resp->num_cmpl_dma_aggr_max;
+ agg_req->cmpl_aggr_dma_tmr = resp->cmpl_aggr_dma_tmr_min;
+
+ flags = HWRM_RING_CMPL_RING_CFG_AGGINT_PARAMS_INPUT_FLAGS_TIMER_RESET |
+ HWRM_RING_CMPL_RING_CFG_AGGINT_PARAMS_INPUT_FLAGS_RING_IDLE;
+ agg_req->flags = rte_cpu_to_le_16(flags);
+ enables =
+ HWRM_RING_CMPL_RING_CFG_AGGINT_PARAMS_INPUT_ENABLES_CMPL_AGGR_DMA_TMR |
+ HWRM_RING_CMPL_RING_CFG_AGGINT_PARAMS_INPUT_ENABLES_NUM_CMPL_DMA_AGGR;
+ agg_req->enables = rte_cpu_to_le_32(enables);
+
+out:
+ HWRM_CHECK_RESULT();
+ HWRM_UNLOCK();
+ return rc;
+}
+
int bnxt_hwrm_set_ring_coal(struct bnxt *bp,
struct bnxt_coal *coal, uint16_t ring_id)
{
@@ -4103,12 +4134,17 @@ int bnxt_hwrm_set_ring_coal(struct bnxt *bp,
bp->hwrm_cmd_resp_addr;
int rc;
- /* Set ring coalesce parameters only for Stratus 100G NIC */
- if (!bnxt_stratus_device(bp))
+ /* Set ring coalesce parameters only for 100G NICs */
+ if (BNXT_CHIP_THOR(bp)) {
+ if (bnxt_hwrm_set_coal_params_thor(bp, &req))
+ return -1;
+ } else if (bnxt_stratus_device(bp)) {
+ bnxt_hwrm_set_coal_params(coal, &req);
+ } else {
return 0;
+ }
HWRM_PREP(req, RING_CMPL_RING_CFG_AGGINT_PARAMS, BNXT_USE_CHIMP_MB);
- bnxt_hwrm_set_coal_params(coal, &req);
req.ring_id = rte_cpu_to_le_16(ring_id);
rc = bnxt_hwrm_send_message(bp, &req, sizeof(req), BNXT_USE_CHIMP_MB);
HWRM_CHECK_RESULT();